aChair of Neurophysiology, Centre for Biomedicine and Medical Technology (CBTM), Medical Faculty Mannheim, Heidelberg University, Germany
bDepartment of Anesthesiology and Intensive Care Medicine, Medical Faculty Mannheim, Heidelberg University, Germany
cMundipharma Research GmbH & Co. KG, Höhenstraβe 10, Limburg (Lahn), Germany
* Corresponding author. Address: Department of Neurophysiology, Centre for Biomedicine and Medical Technology Mannheim (CBTM), Medical Faculty Mannheim, Heidelberg University, Ludolf-Krehl-Str. 13-17, 68167 Mannheim, Germany. Tel.: +49 621 383 9926; fax: +49 621 383 9921.
E-mail address:[email protected]
Article history:
Received 2 July 2013
Received in revised form 17 September 2013
Accepted 20 September 2013
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